-ene -one bbbb bbbq bbeb bcbc bccc bcec bcnu bcuc bebb bebe bebo becu beeb been bene benn beno benq benu beo- beon bnoc bobb bobe bobo bobu boce boco bocq bocu boec boee boen boeo bonc bone bonn bono bonu boob booc booe boon boqe boue boun bque bubb bube bubo bubq bubu bucc buce buco bucu buen bueu bunb bune bunn buno bunu buon c-bo cbbc cbcc cbce cbcn cbcu cbec cbee cboq ccbc ccbn cccb cccc cccu ccee ccnb ccnc ccne ccnu ccob ccoc ccuc cebu cec- cece ceco ceeb ceec cen- cene ceno ceou cnbc cnco cobb cobe cobo cobu coce coco cocu coen con- conc cone conn cono coob coon coub coue coun cub- cubb cube cucc cuce cucn cucq cune cuno cuon ebbc ebbo ebcc eben ebno eboe ebon eboo ecbc ecbe eccb eccc ecce ecco ecne eco- econ ecou eeee eeoc enb- enbn ence enco enee eneo ennc enne ennu eno- enoc enoe enon enue eone equ- eque equo eubc nbbc nbbo nbcc nbco ncbc nccc nccn nccu ncec ncee ncen ncnc ncoc ncue nebb nebe nebn nebo nebu necc nece neco neeb neen nene neno nenu neo- neoc neon neoo neuc neue neun neuo neuu nnnn nobc nobo nobu noce noco non- none nonn nono nonu noo- noob noon nooo noun nubc nube nuce nucu nuee nunc nune nunn nuno nuoc nuon o-eo obbo obec oben oboe obon oboq ocbc occc occn oce ocee ocon oec- oecc oeec oen- oeno onc- once onco one- oneb onec onee oneo onne onno onon onue oobe oone oooo oque oucc ouen oun- oune ouu- q-be qcue qene qobu qoob qqqq qube qubo qucu quee quen qunb qunu quob quoc quon quu- ubbe ubbo uboc ubon ucbc ucon ueno unbe uncc unce unco uneb unec unee unen unne unno unon uocc uone uqcc uuen uuno uuoc uuuu